In Phase XTB-828R 8 Amplified Powered Active Sub 300W + Wiring Kit and Remote

  
In Phase XTB-828R 8 Amplified Powered Active Sub 300W + Wiring Kit and Remote. In Phase 8 300W Active Subwoofer with Passive Radiator and Class D Amplifer - In Phase Car Audio XTB-828R. XTB-828R is a passive radiator equipped active sealed subwoofer enclosure.

Hit really low frequencies and experience true bass accuracy not normally found in bog-standard active subwoofer. Equipped with an all weather glass fibre woven cone 20cm (8) drive unit, paired with a passive radiator in sealed enclosure technology, it provides deep and controlled bass frequencies. XTB-828R has high and low level inputs that can be plugged with after market and OEM headunits.

This FOUR-in-one enclosure reduces overall dimensions while offering a great bass level. What on Earth is a "passive radiator"? A Passive Radiator is a speaker with no voice coil or magnet, basically a speaker cone. This is not connected to the amp at all. The purpose of this speaker is to allow the trapped sound pressure in the sealed enclosure to excite a resonance that makes it easier for the speaker system to create the deepest pitches e.

In short, it gives you the benefit of ported enclosures without the downsides. This leads to better sound quality, with a linear frequency response of the sealed cabinet and the higher output you get from a ported design. This is also achieved in a smaller size than the ported subwoofer.

You also do not have the same issues with port noise, and instead, you end up with a smooth bass. A robust, compact and efficient Class D amplifier is mounted to this enclosure. This is the driving force behind the sub. Only the finest components in it's category will do. Offering up to 300W peak and 200W RMS Power. This sub is only the size of a small desktop computer case. This small footprint allows the user to add thumping bass without compromising space in the boot.

The glass fibre subwoofer cone is purpose built for this package, it is lightweight, durable and rigid without compromising sound quality. A lot of market leaders have a generic subwoofer (from their range) then they build a box to suit. Which works to an extent, this package offers you something more unique and performance based. RCA Input Sensitivity 0.2-6V. High Level Input Sensitivity 1V.

Soft Delay Remote Turn on. Protection Circuit- Thermal and Short. Red LED for Protection Mode. The picture(s) in this listing are for illustration purposes only.

The product design / style can vary due to alterations by suppliers during production. All our items that are sent out are checked before they are sent out to ensure all accessories are included and the item is fit for use. Please note BT, IV & JE postcodes, along with other non mainland areas will incur extra. Therefore we reserve the right that if you have ordered the item incorrectly or no longer want the item we will at our discretion minus the following amounts (based on normal mainland UK addresses, non mainland and non UK maybe more) : Small items.